package sjms.behavior.command;

/**
 * @ClassName:
 * @Description: 命令的真正执行者，接受命令
 * @Author fcb
 * @Date 2020/6/6 16:03
 */
public class Light {

    public void lightOn(){
        System.out.println("on");
    }

    public void lightOff(){
        System.out.println("off");
    }

}
